yams/tests/unit/common/test_utils_catch2_test.cpp
2026-08-04 21:31:39 -04:00

95 lines
3.5 KiB
C++

#include <catch2/catch_test_macros.hpp>
#include <filesystem>
#include <optional>
#include "env_compat.h"
#include "test_helpers_catch2.h"
#include <yams/common/fs_utils.h>
#include <yams/common/metric_helpers.h>
#include <yams/common/string_utils.h>
#include <yams/common/test_utils.h>
#include <yams/compat/unistd.h>
using yams::test::isModelDownloadAllowed;
using yams::test::isTestDiscoveryMode;
using yams::test::ScopedEnvVar;
using yams::test::shouldSkipModelLoading;
TEST_CASE("common asciiToLowerCopy normalizes ASCII strings", "[common][string][catch2]") {
CHECK(yams::common::asciiToLowerCopy("TRUE-On_123") == "true-on_123");
CHECK(yams::common::asciiToLowerCopy(std::string{"MiXeD.Path"}) == "mixed.path");
CHECK(yams::common::asciiToLowerCopy("") == "");
}
TEST_CASE("common project names use stable session-safe characters",
"[common][string][project][catch2]") {
CHECK(yams::common::sanitizeProjectName("") == "project");
CHECK(yams::common::sanitizeProjectName("My Repo_2") == "my-repo_2");
CHECK(yams::common::sanitizeProjectName("Already-Safe") == "already-safe");
}
TEST_CASE("common findGitRoot returns the nearest repository marker",
"[common][filesystem][git][catch2]") {
yams::test::TempDirGuard tempDir{"yams_git_root_"};
const auto repository = tempDir.path() / "repository";
const auto nested = repository / "src" / "nested";
REQUIRE(std::filesystem::create_directories(repository / ".git"));
REQUIRE(std::filesystem::create_directories(nested));
CHECK(yams::common::findGitRoot(nested) == repository);
}
TEST_CASE("common sanitizeForTerminal preserves printable text controls and masks bytes",
"[common][string][catch2]") {
CHECK(yams::common::sanitizeForTerminal(std::string_view{"ok\n\t\r"}) == "ok\n\t\r");
CHECK(yams::common::sanitizeForTerminal(std::string_view{"a\x01\x7f"}) == "a??");
}
TEST_CASE("common metric helpers increment relaxed counters conditionally",
"[common][metrics][catch2]") {
std::atomic<std::uint64_t> counter{0};
yams::common::metrics::incrementRelaxed(counter, 2);
CHECK(counter.load(std::memory_order_relaxed) == 2);
yams::common::metrics::incrementIfEnabled(false, [&]() -> auto& { return counter; }, 3);
CHECK(counter.load(std::memory_order_relaxed) == 2);
yams::common::metrics::incrementIfEnabled(true, [&]() -> auto& { return counter; }, 3);
CHECK(counter.load(std::memory_order_relaxed) == 5);
}
TEST_CASE("test::isTestDiscoveryMode checks env var", "[common][test-utils][catch2]") {
ScopedEnvVar environment{"GTEST_DISCOVERY_MODE", std::nullopt};
CHECK_FALSE(isTestDiscoveryMode());
environment.set("1");
CHECK(isTestDiscoveryMode());
}
TEST_CASE("test::shouldSkipModelLoading honors env toggles", "[common][test-utils][catch2]") {
ScopedEnvVar discovery{"GTEST_DISCOVERY_MODE", std::nullopt};
ScopedEnvVar skipLoading{"YAMS_SKIP_MODEL_LOADING", std::nullopt};
ScopedEnvVar testMode{"YAMS_TEST_MODE", std::nullopt};
CHECK_FALSE(shouldSkipModelLoading());
skipLoading.set("1");
CHECK(shouldSkipModelLoading());
skipLoading.unset();
testMode.set("1");
CHECK(shouldSkipModelLoading());
testMode.unset();
discovery.set("1");
CHECK(shouldSkipModelLoading());
}
TEST_CASE("test::isModelDownloadAllowed checks env var", "[common][test-utils][catch2]") {
ScopedEnvVar environment{"YAMS_ALLOW_MODEL_DOWNLOAD", std::nullopt};
CHECK_FALSE(isModelDownloadAllowed());
environment.set("1");
CHECK(isModelDownloadAllowed());
}